Biology · Evolution
A phylogenetic tree shows evolutionary relationships between 9 extant bird species, where some display red plumage and others display blue plumage. Based on phylogenetic reconstruction rules using the principle of maximum parsimony, if the majority of basal lineages and sister taxa display blue plumage, what is the most parsimonious inference about the plumage color of the ancestor at the root P?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Ancestral state at P is equally likely to be red or blue.
- 2Ancestral state at P is more likely to be red than blue.
- 3Ancestral state at P is red.
- 4Ancestral state at P is blue.✓
Correct answer
Ancestral state at P is blue.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Evolution MCQs →Want more practice questions on Evolution?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Evolution